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198 lines
5.9 KiB
Java
198 lines
5.9 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2023, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.activitydiagram3;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Objects;
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import java.util.Set;
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import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
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import net.sourceforge.plantuml.activitydiagram3.ftile.FtileFactory;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
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import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileWithNoteOpale;
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import net.sourceforge.plantuml.activitydiagram3.gtile.Gtile;
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import net.sourceforge.plantuml.activitydiagram3.gtile.GtileSplit;
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import net.sourceforge.plantuml.activitydiagram3.gtile.Gtiles;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.graphic.Rainbow;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.VerticalAlignment;
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import net.sourceforge.plantuml.graphic.color.Colors;
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import net.sourceforge.plantuml.sequencediagram.NotePosition;
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import net.sourceforge.plantuml.sequencediagram.NoteType;
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public class InstructionFork extends WithNote implements Instruction {
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private final List<InstructionList> forks = new ArrayList<>();
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private final Instruction parent;
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private final LinkRendering inlinkRendering;
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private final ISkinParam skinParam;
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private final Swimlane swimlaneIn;
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private Swimlane swimlaneOut;
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private ForkStyle style = ForkStyle.FORK;
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private String label;
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boolean finished = false;
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@Override
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public boolean containsBreak() {
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for (InstructionList fork : forks) {
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if (fork.containsBreak()) {
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return true;
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}
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}
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return false;
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}
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public InstructionFork(Instruction parent, LinkRendering inlinkRendering, ISkinParam skinParam, Swimlane swimlane) {
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this.parent = parent;
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this.inlinkRendering = Objects.requireNonNull(inlinkRendering);
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this.skinParam = skinParam;
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this.swimlaneIn = swimlane;
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this.swimlaneOut = swimlane;
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this.forks.add(InstructionList.empty());
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}
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private InstructionList getLastList() {
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return forks.get(forks.size() - 1);
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}
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@Override
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public CommandExecutionResult add(Instruction ins) {
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return getLastList().add(ins);
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}
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@Override
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public Gtile createGtile(ISkinParam skinParam, StringBounder stringBounder) {
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final List<Gtile> all = new ArrayList<>();
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for (InstructionList list : forks) {
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Gtile tmp = list.createGtile(skinParam, stringBounder);
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tmp = Gtiles.withIncomingArrow(tmp, 20);
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tmp = Gtiles.withOutgoingArrow(tmp, 20);
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all.add(tmp);
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}
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return new GtileSplit(all, swimlaneIn, getInLinkRenderingColor(skinParam).getColor());
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}
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private Rainbow getInLinkRenderingColor(ISkinParam skinParam) {
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Rainbow color;
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color = Rainbow.build(skinParam);
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return color;
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}
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@Override
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public Ftile createFtile(FtileFactory factory) {
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final List<Ftile> all = new ArrayList<>();
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for (InstructionList list : forks) {
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all.add(list.createFtile(factory));
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}
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Ftile result = factory.createParallel(all, style, label, swimlaneIn, swimlaneOut);
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if (getPositionedNotes().size() > 0) {
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result = FtileWithNoteOpale.create(result, getPositionedNotes(), skinParam, false, VerticalAlignment.CENTER);
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}
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return result;
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}
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public Instruction getParent() {
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return parent;
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}
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public void forkAgain(Swimlane swimlane) {
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this.swimlaneOut = swimlane;
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this.forks.add(InstructionList.empty());
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}
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@Override
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final public boolean kill() {
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return getLastList().kill();
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}
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@Override
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public LinkRendering getInLinkRendering() {
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return inlinkRendering;
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}
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@Override
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public boolean addNote(Display note, NotePosition position, NoteType type, Colors colors, Swimlane swimlaneNote) {
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if (finished) {
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return super.addNote(note, position, type, colors, swimlaneNote);
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}
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if (getLastList().getLast() == null) {
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return getLastList().addNote(note, position, type, colors, swimlaneNote);
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}
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return getLastList().addNote(note, position, type, colors, swimlaneNote);
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}
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@Override
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public Set<Swimlane> getSwimlanes() {
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final Set<Swimlane> result = new HashSet<>(InstructionList.getSwimlanes2(forks));
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result.add(swimlaneIn);
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result.add(swimlaneOut);
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return result;
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}
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@Override
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public Swimlane getSwimlaneIn() {
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return swimlaneIn;
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}
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@Override
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public Swimlane getSwimlaneOut() {
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return swimlaneOut;
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}
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public void manageOutRendering(LinkRendering nextLinkRenderer, boolean endFork) {
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if (endFork) {
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this.finished = true;
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}
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if (nextLinkRenderer == null) {
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return;
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}
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getLastList().setOutRendering(nextLinkRenderer);
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}
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public void setStyle(ForkStyle style, String label, Swimlane swimlane) {
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this.style = style;
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this.label = label;
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this.swimlaneOut = swimlane;
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}
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}
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